<%= form_tag resource_path(reimbursement, action: :transfer_assignment), method: :post do %>
  <div class="field">
    <%= label_tag :assignee_id, "转移给" %>
    <%= select_tag :assignee_id, options_from_collection_for_select(AdminUser.where.not(id: reimbursement.current_assignee.id), :id, :email) %>
  </div>
  
  <div class="field">
    <%= label_tag :notes, "备注" %>
    <%= text_area_tag :notes, nil, rows: 3 %>
  </div>
  
  <div class="actions">
    <%= submit_tag "转移", class: "button" %>
  </div>
<% end %>